[PATCH 06/14] arm: at91: dt: at91sam9 add pinctrl support
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Fri Aug 10 09:02:03 EDT 2012
Cc: Linus Walleij <linus.walleij at linaro.org>
Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
arch/arm/boot/dts/at91sam9260.dtsi | 9 +++++++++
arch/arm/boot/dts/at91sam9263.dtsi | 12 ++++++++++++
arch/arm/boot/dts/at91sam9g45.dtsi | 11 +++++++++++
arch/arm/boot/dts/at91sam9n12.dtsi | 10 ++++++++++
arch/arm/boot/dts/at91sam9x5.dtsi | 10 ++++++++++
arch/arm/configs/at91_dt_defconfig | 1 +
arch/arm/mach-at91/at91sam9263.c | 5 +++++
arch/arm/mach-at91/at91sam9g45.c | 6 ++++++
arch/arm/mach-at91/at91sam9n12.c | 3 ---
arch/arm/mach-at91/at91sam9x5.c | 7 -------
arch/arm/mach-at91/setup.c | 3 ++-
11 files changed, 66 insertions(+), 11 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 4aa155d..353eb53 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -104,6 +104,15 @@
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
reg = <0xfffff400 0x600>;
+ atmel,mux-mask = <
+ /* A B */
+ 0xffffffff 0xffc00c3b /* pioA */
+ 0xffffffff 0x7fff3ccf /* pioB */
+ 0xffffffff 0x007fffff /* pioC */
+ >;
+
+ /* shared pinctrl settings */
+
pioA: gpio at fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index f1c838e..e52d5f8 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -95,6 +95,17 @@
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
reg = <0xfffff200 0xa00>;
+ atmel,mux-mask = <
+ /* A B */
+ 0xfffffffb 0xffffe07f /* pioA */
+ 0x0007ffff 0x39072fff /* pioB */
+ 0xffffffff 0x3ffffff8 /* pioC */
+ 0xfffffbff 0xffffffff /* pioD */
+ 0xffe00fff 0xfbfcff00 /* pioE */
+ >;
+
+ /* shared pinctrl settings */
+
pioA: gpio at fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x200>;
@@ -138,6 +149,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ };
};
dbgu: serial at ffffee00 {
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index f04bc8d..0e64221 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -114,6 +114,17 @@
reg = <0xfffff200 0xa00>;
+ atmel,mux-mask = <
+ /* A B */
+ 0xffffffff 0xffc003ff /* pioA */
+ 0xffffffff 0x800f8f00 /* pioB */
+ 0xffffffff 0x00000e00 /* pioC */
+ 0xffffffff 0xff0c1381 /* pioD */
+ 0xffffffff 0x81ffff81 /* pioE */
+ >;
+
+ /* shared pinctrl settings */
+
pioA: gpio at fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x200>;
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 575c891..ae23a03 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -107,6 +107,16 @@
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
reg = <0xfffff400 0x800>;
+ atmel,mux-mask = <
+ /* A B C */
+ 0xffffffff 0xffe07983 0x00000000 /* pioA */
+ 0x00040000 0x00047e0f 0x00000000 /* pioB */
+ 0xfdffffff 0x07c00000 0xb83fffff /* pioC */
+ 0x003fffff 0x003f8000 0x00000000 /* pioD */
+ >;
+
+ /* shared pinctrl settings */
+
pioA: gpio at fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 8b56730..d1df4ea 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -115,6 +115,16 @@
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
reg = <0xfffff400 0x800>;
+ atmel,mux-mask = <
+ /* A B C */
+ 0xffffffff 0xffe0399f 0xc000001c /* pioA */
+ 0xffffffff 0xffc003ff 0xffc003ff /* pioB */
+ 0xffffffff 0xffc003ff 0xffc003ff /* pioC */
+ 0xffffffff 0xffc003ff 0xffc003ff /* pioD */
+ >;
+
+ /* shared pinctrl settings */
+
pioA: gpio at fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index 67bc571..b175577 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -111,6 +111,7 @@ CONFIG_I2C=y
CONFIG_I2C_GPIO=y
CONFIG_SPI=y
CONFIG_SPI_ATMEL=y
+CONFIG_PINCTRL_AT91=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_AT91SAM9X_WATCHDOG=y
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 84b3810..ceef453 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -210,6 +210,11 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk),
CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioCDE_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCDE_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCDE_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index ef6cedd..8322aa7 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -256,6 +256,12 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk),
+
CLKDEV_CON_ID("pioA", &pioA_clk),
CLKDEV_CON_ID("pioB", &pioB_clk),
CLKDEV_CON_ID("pioC", &pioC_clk),
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index 0849466..f4e0e60 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -221,9 +221,6 @@ static void __init at91sam9n12_map_io(void)
void __init at91sam9n12_initialize(void)
{
at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0);
-
- /* Register GPIO subsystem (using DT) */
- at91_gpio_init(NULL, 0);
}
struct at91_init_soc __initdata at91sam9n12_soc = {
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 477cf9d..bbd2f8e 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -310,12 +310,6 @@ static void __init at91sam9x5_map_io(void)
at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE);
}
-void __init at91sam9x5_initialize(void)
-{
- /* Register GPIO subsystem (using DT) */
- at91_gpio_init(NULL, 0);
-}
-
/* --------------------------------------------------------------------
* Interrupt initialization
* -------------------------------------------------------------------- */
@@ -323,5 +317,4 @@ void __init at91sam9x5_initialize(void)
struct at91_init_soc __initdata at91sam9x5_soc = {
.map_io = at91sam9x5_map_io,
.register_clocks = at91sam9x5_register_clocks,
- .init = at91sam9x5_initialize,
};
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 50c69b5..fcb66ea 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -449,7 +449,8 @@ void __init at91_dt_initialize(void)
/* Register the processor-specific clocks */
at91_boot_soc.register_clocks();
- at91_boot_soc.init();
+ if (at91_boot_soc.init)
+ at91_boot_soc.init();
}
#endif
--
1.7.10.4
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